package com.wys.exception;

import com.wys.result.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 *  用来处理异常
 */
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException exception){
        if(exception.getMessage().contains("Duplicate entry")){
            String[] split = exception.getMessage().split(" ");
            String msg = split[2].substring(1,split[2].length()-1)+"已存在！";
            return R.error(msg);
        }
        //log.error(exception.getMessage());
        return R.error("系统繁忙,请稍后！");
    }

    @ExceptionHandler(CustomerException.class)
    public R<String> exceptionHandler(CustomerException exception){
        //log.error(exception.getMessage());
        return R.error(exception.getMessage());
    }
}
